Aeronca Sedan 4 seater "Dirty Bird" at Rockland, Maine airfield in March or April, 1970.

Aeronca Sedan 4 seater "Dirty Bird" at Rockland, Maine airfield in March or April, 1970.

Aeronca Sedan 4 seater "Dirty Bird" at Rockland, Maine airfield in March or April, 1970. This plane had a 145 hp Continental engine, and a fabric covered fusilage. Coffin noted that 'Fabric was rotten!'